China Factory source Basket Grapple - Throw-Type Back Pressure Valve Type HY – Gaofeng Manufacturer and Supplier

Factory source Basket Grapple - Throw-Type Back Pressure Valve Type HY – Gaofeng

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Throw-Type Back Pressure Valve Type HY Model “HY” Throw-Type Back Pressure Valve is an internal preventer. When blowout is going to happen, the Kelly rod should be removed immediately and the back pressure valve assembly should be put into the I.D. and then pumped downward to the required place. Thus, the blowout can be prevented. Specifications Product Code O.D mm（in） Connection Pressure grade （Mpa） NFQ105 105(4 1/8) NC31 70、105 NFQ127 127(5) NC38 70、105 NFQ159 159(...

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We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Float Subs, Drilling Jar For Oilfield, Spiral Stabilizer, We welcome an opportunity to do business with you and hope to have pleasure in attaching further details of our products.

Factory source Basket Grapple - Throw-Type Back Pressure Valve Type HY – Gaofeng Detail:

Throw-Type Back Pressure Valve Type HY

Model “HY” Throw-Type Back Pressure Valve is an internal preventer. When blowout is going to happen, the Kelly rod should be removed immediately and the back pressure valve assembly should be put into the I.D. and then pumped downward to the required place. Thus, the blowout can be prevented.

Specifications

Product Code	O.D mm（in）	Connection	Pressure grade （Mpa）
NFQ105	105(4 1/8)	NC31	70、105
NFQ127	127(5)	NC38	70、105
NFQ159	159(6 1/4)	NC46	70、105
NFQ168	168(6 5/8)	NC50	70、105
NFQ178	178(7)	5 1/2FH	70、105
NFQ184	184(7 1/4)	5 1/2FH	70、105

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Our rewards are reduce selling prices,dynamic revenue team,specialized QC,sturdy factories,superior quality services for Factory source Basket Grapple - Throw-Type Back Pressure Valve Type HY – Gaofeng , The product will supply to all over the world, such as: Portland, Singapore, Miami, Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.

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It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.

By Andrea from Kenya - 2016.11.20 15:58

The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.

By Quintina from Netherlands - 2016.02.28 14:19

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